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Carmex Thread Turning Internal Insert - NPT - Right Hand - 27IR8NPT2MBMA

Carmex Thread Turning Internal Insert - NPT - Right Hand - 27IR8NPT2MBMA

SKU:27IR8NPT2MBMA

The Carmex Thread Turning Internal Insert for NPT, Right Hand is engineered to handle internal threading tasks with precision and consistency. As part of our industry-leading range of thread turn... Read more ↓
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Thread TypeInternal
Thread DirectionRight Hand
Thread FormNPT
Pitch8
Insert Size27
GradeBMA
Download Cutting Data
£32.72
Prices shown ex. VAT
5 days estimated lead time — subject to availability
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

The Carmex Thread Turning Internal Insert for NPT, Right Hand is engineered to handle internal threading tasks with precision and consistency. As part of our industry-leading range of thread turning inserts, this laydown triangular design delivers reliable performance across a wide spectrum of thread standards used today, from simple projects to the most demanding applications.

Designed for a broad audience—including engineers, buyers, tradespeople, hobbyists, and technicians—this insert provides a straightforward solution for inside-threading needs on NPT components. Its right-hand orientation ensures a predictable cut direction and compatibility with standard pipe-threading applications.

  • Broad thread compatibility: The insert family is designed to cover the majority of thread standards used today, reducing the need to stock multiple tools and enabling quick changes between jobs.
  • Stable, laydown triangular geometry: The triangular laydown insert provides robust support and a smooth cutting action, helping to minimize chatter and deliver consistent thread quality across a range of materials.
  • Right-hand NPT internal threading: Specifically optimized for right-hand NPT internal threads, ensuring reliable engagement with standard pipe-thread components and predictable results.

This insert helps you streamline your threading workflow by delivering reliable, repeatable results with fewer tool changes, reducing downtime, and improving overall productivity. Whether you're on a production line or handling occasional repairs, it provides consistent performance across basic to demanding applications, helping you complete projects faster and with confidence.

Thread Type Internal
Thread Direction Right Hand
Thread Form NPT
Pitch 8
Insert Size 27
Grade BMA

What time are Protool open?

We are open Monday to Friday between 8:30am and 5pm.

Do you offer Free Next Day delivery?

Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.

We also offer the following:

  • Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
  • DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
  • Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
  • DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.

For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.

*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.

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Staff are very helpful and interested in providing a good service making us the customer feel valued.
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honest about stock and prices are competitive.
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Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
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Buying experience
Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
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Full Range: Carmex Thread Turning Internal Inserts - Multitooth - NPT - Right Hand

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